package pattern_observer;

public class Main {
	public static void main(String[] args) {
		
		Writer w1 = new Writer();
		Writer w2 = new Writer();
		
		Reader r1 = new Reader();
		Reader r2 = new Reader();
				
		MailBox mx = MailBox.getMailBox();
		r1.inscription(mx);
		r2.inscription(mx);
		
	}
}
